42735563 has 8 divisors (see below), whose sum is σ = 46778256. Its totient is φ = 38800800.

The previous prime is 42735533. The next prime is 42735599. The reversal of 42735563 is 36553724.

42735563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42735563 - 2¹⁰ = 42734539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42735533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26153 + ... + 27738.

It is an arithmetic number, because the mean of its divisors is an integer number (5847282).

Almost surely, 2^42735563 is an apocalyptic number.

42735563 is a deficient number, since it is larger than the sum of its proper divisors (4042693).

42735563 is a wasteful number, since it uses less digits than its factorization.

42735563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53965.

The product of its digits is 75600, while the sum is 35.

The square root of 42735563 is about 6537.2442971026. The cubic root of 42735563 is about 349.6201675332.

The spelling of 42735563 in words is "forty-two million, seven hundred thirty-five thousand, five hundred sixty-three".